Bills

SB 503: Health care services: artificial intelligence.

  • Session Year: 2025-2026
  • House: Senate
  • Latest Version Date: 2026-08-27

Current Status:

In Progress

(2026-08-30: Enrolled and presented to the Governor at 6 p.m.)

Introduced

In Committee

Awaiting First Chamber Vote

Passed First Chamber

In Committee

Awaiting Second Chamber Vote

Passed Second Chamber

Enacted

Version:

Existing law requires a health facility, clinic, physicians office, or office of a group practice that uses generative artificial intelligence to generate written or verbal patient communications pertaining to patient clinical information, as defined, to ensure that those communications include both (1) a disclaimer that indicates to the patient that a communication was generated by generative artificial intelligence, as specified, and (2) clear instructions describing how a patient may contact a human health care provider, employee, or other appropriate person. Existing law exempts from this requirement a communication read and reviewed by a human licensed or certified health care provider.

This bill would require developers and deployers, as defined, of an artificial intelligence system that produces a prediction, classification, recommendation, evaluation, or analysis that aids decisionmaking related to diagnosis or treatment, known as a clinical decision support system, to make reasonable efforts to identify clinical decision support systems developed for use by deployers that are known or have a reasonably foreseeable risk for biased impacts resulting from deployment of the system in health programs or activities. The bill would require developers to make a statement describing the intended uses and known or reasonably foreseeable risks associated with the use of the clinical decision support system and certain documentation available to deployers, as specified. The bill would require developers to make reasonable efforts to mitigate known or reasonably foreseeable risk for biased impacts resulting from use of the clinical decision support system in health programs or activities. The bill would require deployers to regularly monitor clinical decision support systems and take reasonable and proportionate steps to mitigate known or reasonably foreseeable risk of biased impacts. The bill would specify that a person, partnership, state or local governmental agency, or corporation may be both a developer and a deployer.

Discussed in Hearing

Senate Floor2MIN
Aug 25, 2026

Senate Floor

Assembly Floor2MIN
Aug 24, 2026

Assembly Floor

Assembly Standing Committee on Privacy and Consumer Protection16MIN
Jul 16, 2025

Assembly Standing Committee on Privacy and Consumer Protection

Assembly Standing Committee on Health15MIN
Jul 8, 2025

Assembly Standing Committee on Health

Senate Standing Committee on Judiciary6MIN
Apr 29, 2025

Senate Standing Committee on Judiciary

Senate Standing Committee on Health10MIN
Apr 9, 2025

Senate Standing Committee on Health

View Older Hearings

News Coverage:

SB 503: Health care services: artificial intelligence. | Digital Democracy